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2. Drywasher - Wikipedia

   en.wikipedia.org/wiki/Drywasher

   A drywasher is like a highbanker, [clarification needed] since it uses a motor and a form of sluice, but it has no need for water. It drywasher operates by the use of air. [ 1 ] By forcing air to flow up through the material as it moves down the sluice, the heavier materials, like gold , will stay at the bottom and get trapped by the riffles ...

3. Sluice - Wikipedia

   en.wikipedia.org/wiki/Sluice

   A sluice gate. A sluice (/ s l u s / SLOOS) is a water channel containing a sluice gate, a type of lock to manage the water flow and water level. It can also be an open channel which processes material, such as a river sluice used in gold prospecting or fossicking. A mill race, leet, flume, penstock or lade is a sluice channeling water toward a ...

4. Placer mining - Wikipedia

   en.wikipedia.org/wiki/Placer_mining

   A long sluice box runs along the mine. [16] The sluice box was used extensively during the California gold rush for larger scale operations. When streams became increasingly depleted, the grizzly and undercurrent variants of the sluice box were developed. The grizzly is a set of parallel bars placed at a 45-degree angle over the main sluice box ...

5. After a slow start, flu season is picking up steam - AOL

   www.aol.com/slow-start-flu-season-picking...

   The flu is ramping up after a slow start to the season. Positive tests rose 12% for the week ending Dec. 21, compared to the week prior, according to data released Friday by the Centers for ...

6. Timeline shows suspect's movements in UnitedHealthcare CEO's ...

   www.aol.com/maps-show-timeline-unitedhealthcare...

   Nov. 29, 2024 - 5 days before the shooting. The man was checked out of the hostel, but police say they believe it was an administrative checkout because the suspect did not appear at the required ...

7. Rocker box - Wikipedia

   en.wikipedia.org/wiki/Rocker_box

   Today, the rocker box is not used as extensively as the sluice, but still is an effective method of recovering gold in areas where there is not enough available water to operate a sluice effectively. Like a sluice box, the rocker box has riffles and a carpet in it to trap gold. It was designed to be used in areas with less water than a sluice box.

8. Nike CEO Elliott Hill: Our turnaround will be challenging and ...

   www.aol.com/finance/nike-report-earnings...

   Nike is taking a step in the right direction under new CEO Elliott Hill.The footwear brand posted its fiscal second quarter earnings on Thursday after market close. Its revenue of $12.35 billion ...

9. Culvert - Wikipedia

   en.wikipedia.org/wiki/Culvert

   Culvert with secure headwall in Bromsgrove, England Stone culvert in Haapsalu, Estonia Steel culvert with a plunge pool below A multiple culvert assembly in Italy Precast concrete box culvert Large box culvert on Rio Monterroso. A culvert is a structure that channels water past an obstacle or to a subterranean waterway.